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/ IRIX Base Documentation 2001 May / SGI IRIX Base Documentation 2001 May.iso / usr / share / catman / p_man / cat3 / Xvc / XSGIvcSetOutputBlanking.z / XSGIvcSetOutputBlanking
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Text File  |  1998-10-30  |  5.6 KB  |  133 lines
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  4.      XXXXSSSSGGGGIIIIvvvvccccSSSSeeeettttOOOOuuuuttttppppuuuuttttBBBBllllaaaannnnkkkkiiiinnnngggg((((3333))))             XXXXSSSSGGGGIIIIvvvvccccSSSSeeeettttOOOOuuuuttttppppuuuuttttBBBBllllaaaannnnkkkkiiiinnnngggg((((3333))))
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  8.      NNNNAAAAMMMMEEEE
  9.           XSGIvcSetOutputBlanking, XSGIvcQueryOutputBlanking - Channel
  10.           Blanking Operations
  11.  
  12.      SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS
  13.           ####iiiinnnncccclllluuuuddddeeee <<<<XXXX11111111////eeeexxxxtttteeeennnnssssiiiioooonnnnssss////XXXXSSSSGGGGIIIIvvvvcccc....hhhh>>>>
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  15.           vvvvooooiiiidddd XXXXSSSSGGGGIIIIvvvvccccSSSSeeeettttOOOOuuuuttttppppuuuuttttBBBBllllaaaannnnkkkkiiiinnnngggg((((DDDDiiiissssppppllllaaaayyyy ****ddddiiiissssppppllllaaaayyyy,,,,
  16.               iiiinnnntttt ssssccccrrrreeeeeeeennnn,,,,
  17.               iiiinnnntttt cccchhhhaaaannnnnnnneeeellll,,,,
  18.               BBBBoooooooollll eeeennnnaaaabbbblllleeee))))
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  20.           SSSSttttaaaattttuuuussss XXXXSSSSGGGGIIIIvvvvccccQQQQuuuueeeerrrryyyyOOOOuuuuttttppppuuuuttttBBBBllllaaaannnnkkkkiiiinnnngggg((((DDDDiiiissssppppllllaaaayyyy ****ddddiiiissssppppllllaaaayyyy,,,,
  21.               iiiinnnntttt ssssccccrrrreeeeeeeennnn,,,,
  22.               iiiinnnntttt cccchhhhaaaannnnnnnneeeellll,,,,
  23.               BBBBoooooooollll ****eeeennnnaaaabbbblllleeeeRRRReeeettttuuuurrrrnnnn))))
  24.  
  25.      PPPPAAAARRRRAAAAMMMMEEEETTTTEEEERRRRSSSS
  26.           _d_i_s_p_l_a_y        Specifies the connection to the X server.
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  28.           _s_c_r_e_e_n         Specifies the screen of the X server.
  29.  
  30.           _c_h_a_n_n_e_l        Specifies the channel number.
  31.  
  32.           _e_n_a_b_l_e         Specifies whether blanking should be enabled.
  33.  
  34.           _e_n_a_b_l_e_R_e_t_u_r_n   Returns whether blanking is enabled.
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  37.      DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
  38.           Simple screen savers use this function to force the screen
  39.           to black.
  40.  
  41.           When a channel is blanked, the active video portion of the
  42.           signal is disabled.  The screen is drawn black; however,
  43.           normal video synchronization signals persist so the monitor
  44.           can remain locked.  When blanking is disabled, the active
  45.           video is restored and the monitor once again displays
  46.           pictures.
  47.  
  48.           XXXXSSSSGGGGIIIIvvvvccccSSSSeeeettttOOOOuuuuttttppppuuuuttttBBBBllllaaaannnnkkkkiiiinnnngggg enables and disables blanking on a
  49.           channel. The value may be True or False.
  50.  
  51.           XXXXSSSSGGGGIIIIvvvvccccQQQQuuuueeeerrrryyyyOOOOuuuuttttppppuuuuttttBBBBllllaaaannnnkkkkiiiinnnngggg returns the current settings for
  52.           blanking on a channel.  The value may be True or False.
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  55.         IIIInnnntttteeeerrrraaaaccccttttiiiioooonnnn wwwwiiiitttthhhh SSSSccccrrrreeeeeeeennnn SSSSaaaavvvveeeerrrr
  56.           Some screen saver programs will simply blank the screen as
  57.           part or all of their function; the screen saver is
  58.           controlled by XXXXSSSSeeeettttSSSSccccrrrreeeeeeeennnnSSSSaaaavvvveeeerrrr, et al.  The function of
  59.           OutputBlanking is independent of that supplied by that of
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  63.      Page 1                                          (printed 4/30/98)
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  70.      XXXXSSSSGGGGIIIIvvvvccccSSSSeeeettttOOOOuuuuttttppppuuuuttttBBBBllllaaaannnnkkkkiiiinnnngggg((((3333))))             XXXXSSSSGGGGIIIIvvvvccccSSSSeeeettttOOOOuuuuttttppppuuuuttttBBBBllllaaaannnnkkkkiiiinnnngggg((((3333))))
  71.  
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  73.  
  74.           the screen saver, which uses a different mechanism to enable
  75.           and disable output. A channel will display only if the
  76.           screen saver is not active and blanking is not enabled; that
  77.           is, either one of the screen saver or blanking will disable
  78.           output to a channel.
  79.  
  80.  
  81.  
  82.      EEEEVVVVEEEENNNNTTTTSSSS
  83.           When this control is altered, the server generates a
  84.           OutputBlankingNotify event.
  85.  
  86.  
  87.      RRRREEEETTTTUUUURRRRNNNNEEEEDDDD VVVVAAAALLLLUUUUEEEE
  88.           XXXXSSSSGGGGIIIIvvvvccccQQQQuuuueeeerrrryyyyOOOOuuuuttttppppuuuuttttBBBBllllaaaannnnkkkkiiiinnnngggg returns TRUE if successful, FALSE
  89.           upon failure.
  90.  
  91.           Parameter errors are reported via BadValue or BadMatch.
  92.  
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  94.      SSSSEEEEEEEE AAAALLLLSSSSOOOO
  95.           XSGIvc, XSetScreenSaver
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  129.      Page 2                                          (printed 4/30/98)
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